Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 19.01
Milk (kg) -359.00 -0.014 5.03
Fat (kg) -16.82 -0.375 6.30
Prot (kg) -17.40 -0.441 7.68
Fertility Sub Index -1.18
Calving Interval (days) -0.28 -1.459 0.41
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -0.08
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 21.10

* Based on an €80/tonne carbon price